00311nam a2200109 a 4500008004100000050001900041100001600060245005700076260003800133300002100171350000900192120416s1967 ||||||||||||||||| || u aTK 7871.85 Sem aThomas, D.G10aII-VI Semiconducting Compoundscedited by D.G.Thomas aNew YorkbW.A. Benjamin Incc1967 axiv, 148p. : ill a0.00